Home / 55,194.06-76,169.19-30,043.50

Finding the Fourth Proportional to 55,194.06, 76,169.19 and 30,043.50

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Solution

The fourth proportional to 55,194.06, 76,169.19 and 30,043.50 is: 41,460.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,194.06 : 76,169.19 = 30,043.50 : x
  2. Step 2: Convert to fraction form
    55,194.06/76,169.19 = 30,043.50/x
  3. Step 3: Cross multiply
    55,194.06x = 76,169.19 × 30,043.50
  4. Step 4: Simplify right side
    55,194.06x = 2,288,389,059.77
  5. Step 5: Solve for x
    x = 2,288,389,059.77/55,194.06
  6. Step 6: Final answer
    x = 41,460.79

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.